Chicken loin is part of the chicken's urinary system, responsible for filtering impurities in the blood, maintaining the balance of body fluids and electrolytes, and ultimately generating urine that is excreted through the subsequent pipeline.

Also has endocrine function to regulate blood pressure. It is not commonly known as "chicken waist", the common people commonly known as "chicken waist" is actually the chicken reproductive organs "testicles", should pay attention to the difference with the chicken kidneys.

Chicken waist purchase method:

1, look at the shape: the normal shape of the chicken waist such as eggs, slightly smaller than the pigeon eggs, color milky white, tender, outside the fascia wrapped in a bright color, and smooth surface, can be divided into the upper and lower ends, before and after the two sides, inside and outside the two edges; if you buy the shape of the chicken waist with the above description of the difference between If the shape of the purchased chicken loin is far from the description above, then there is no need to buy.

2, smell: chicken waist, also known as "chicken kidney", chicken -, that is, one of the components of animal offal. As an animal offal chicken waist is bound to have a strong fishy odor, if you are buying fishy odor is not very heavy, it means that the chicken waist is either problematic or not fresh.